package a;

public class Array {

    public static String printff(int []arr){
        StringBuilder sb=new StringBuilder();
        sb.append("[");
        for (int i = 0; i < arr.length; i++) {
            if(i==arr.length-1) {
                sb.append(arr[i]);
            }else
                sb.append(arr[i]+" ");
        }
        sb.append("]");
        return sb.toString();

    }
}
